Free-fermion Page curve: Canonical typicality and dynamical emergence

We provide further analytical insights into the recently established noninteracting (free-fermion) Page curve, focusing on both the kinematic and dynamical aspects. First, we unveil the underlying canonical typicality and atypicality for random free-fermion states. The former appears for a small sub...

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Bibliographic Details
Main Authors: Xie-Hang Yu, Zongping Gong, J. Ignacio Cirac
Format: Article
Language:English
Published: American Physical Society 2023-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.013044